Paternal Family Tree: Cavendish
Maternal Family Tree: Elizabeth Norborne
On 27th February 1782 [his father] George Augustus Henry Cavendish 1st Earl Burlington (age 27) and [his mother] Elizabeth Compton Countess Burlington (age 21) were married at London. She by marriage Countess Burlington. She the daughter of [his grandfather] Charles Compton 7th Earl of Northampton and [his grandmother] Anne Somerset Countess Northampton. He the son of [his grandfather] William Cavendish 4th Duke Devonshire and [his grandmother] Charlotte Elizabeth Boyle Marchioness Hartington. They were fourth cousins.
On 10th January 1783 William Cavendish was born to George Augustus Henry Cavendish 1st Earl Burlington (age 28) and Elizabeth Compton Countess Burlington (age 22).
Around 1793 William Cavendish (age 9) educated at Eton College [Map].
Around 1798 William Cavendish (age 14) educated at Trinity College, Cambridge University [Map].
Around 1799. George Sanders (age 25). Portrait of William Cavendish (age 15) aged 16.
In July 1803 William Cavendish (age 20) was elected MP Aylesbury.
In May 1804 William Cavendish (age 21) was elected MP Knaresborough.
In 1806 William Cavendish (age 22) was elected MP Derby.
On 18th July 1807 William Cavendish (age 24) and Louisa O'Callaghan were married. He the son of George Augustus Henry Cavendish 1st Earl Burlington (age 53) and Elizabeth Compton Countess Burlington (age 47).
On 27th April 1808 William Cavendish 7th Duke Devonshire was born to William Cavendish (age 25) and [his wife] Louisa O'Callaghan. He married 1829 his second cousin Blanche Georgiana Howard, daughter of George Howard 6th Earl Carlisle and Georgiana Cavendish Countess Carlisle, and had issue.
On 11th April 1809 Fanny Cavendish was born to William Cavendish (age 26) and [his wife] Louisa O'Callaghan. She married December 1885 her fifth cousin Frederick Howard and had issue.
On 19th August 1810 George Henry Cavendish was born to William Cavendish (age 27) and [his wife] Louisa O'Callaghan at Berkeley Square, Mayfair. He married 4th July 1835 Louisa Lascelles, daughter of Henry Lascelles 2nd Earl Harewood and Henrietta Sebright Countess Harewood, and had issue.
Before 1812. Henry Hoppner Meyer (age 31). Drawing of William Cavendish (age 28) after George Sanders aka Saunders.
On 15th January 1812 William Cavendish (age 29) died.
On 3rd July 1812 Richard Cavendish was born to William Cavendish and [his wife] Louisa O'Callaghan.
Kings Wessex: Great x 23 Grand Son of King Edmund "Ironside" I of England
Kings Gwynedd: Great x 19 Grand Son of Owain "Great" King Gwynedd
Kings Seisyllwg: Great x 24 Grand Son of Hywel "Dda aka Good" King Seisyllwg King Deheubarth
Kings Powys: Great x 20 Grand Son of Maredudd ap Bleddyn King Powys
Kings Godwinson: Great x 23 Grand Son of King Harold II of England
Kings England: Great x 9 Grand Son of King Henry VII of England and Ireland
Kings Scotland: Great x 22 Grand Son of King Duncan I of Scotland
Kings Franks: Great x 19 Grand Son of Louis VII King Franks
Kings France: Great x 12 Grand Son of Charles "Beloved Mad" VI King France
Kings Duke Aquitaine: Great x 27 Grand Son of Ranulf I Duke Aquitaine
Great x 4 Grandfather: William Cavendish 3rd Earl Devonshire
10 x Great Grand Son of King Edward I of England
Great x 3 Grandfather: William Cavendish 1st Duke Devonshire
9 x Great Grand Son of King Edward III of England
Great x 4 Grandmother: Elizabeth Cecil Countess Devonshire
8 x Great Grand Daughter of King Edward III of England
Great x 2 Grandfather: William Cavendish 2nd Duke Devonshire
10 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: James Butler 1st Duke Ormonde
9 x Great Grand Son of King Edward III of England
Great x 3 Grandmother: Mary Butler Duchess Devonshire
10 x Great Grand Daughter of King Edward III of England
Great x 4 Grandmother: Elizabeth Preston Duchess Ormonde
9 x Great Grand Daughter of King Edward III of England
Great x 1 Grandfather: William Cavendish 3rd Duke Devonshire
10 x Great Grand Son of King Henry IV of England
Great x 4 Grandfather: William Russell 1st Duke Bedford
9 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: William Russell
10 x Great Grand Son of King Edward III of England
Great x 4 Grandmother: Anne Carr Countess of Bedford
9 x Great Grand Daughter of King Edward III of England
Great x 2 Grandmother: Rachel Russell Duchess Devonshire
9 x Great Grand Daughter of King Henry IV of England
Great x 4 Grandfather: Thomas Wriothesley 4th Earl of Southampton 2nd Earl Chichester
7 x Great Grand Son of King Henry IV of England
Great x 3 Grandmother: Rachel Wriothesley
8 x Great Grand Daughter of King Henry IV of England
Great x 4 Grandmother: Rachel Massue Countess Southampton
GrandFather: William Cavendish 4th Duke Devonshire
11 x Great Grand Son of King Henry IV of England
Great x 3 Grandfather: Charles Hoskins
Great x 2 Grandfather: John Hoskins of Oxted
Great x 1 Grandmother: Catherine Hoskins Duchess Devonshire
Great x 3 Grandfather: William Hale
Great x 2 Grandmother: Catherine Hale
Father: George Augustus Henry Cavendish 1st Earl Burlington
8 x Great Grand Son of King Henry VII of England and Ireland
Great x 4 Grandfather: Richard Boyle 2nd Earl Cork 1st Earl Burlington
Great x 3 Grandfather: Charles Boyle 3rd Baron Clifford
9 x Great Grand Son of King Edward III of England
Great x 4 Grandmother: Elizabeth Clifford Countess Burlington
8 x Great Grand Daughter of King Edward III of England
Great x 2 Grandfather: Charles Boyle 2nd Earl Burlington
5 x Great Grand Son of King Henry VII of England and Ireland
Great x 4 Grandfather: William Seymour 2nd Duke of Somerset
3 x Great Grand Son of King Henry VII of England and Ireland
Great x 3 Grandmother: Jane Seymour
4 x Great Grand Daughter of King Henry VII of England and Ireland
Great x 4 Grandmother: Frances Devereux Duchess of Somerset
8 x Great Grand Daughter of King Edward III of England
Great x 1 Grandfather: Richard Boyle 3rd Earl Burlington
6 x Great Grand Son of King Henry VII of England and Ireland
Great x 4 Grandfather: Baptist Noel 3rd Viscount Campden
Great x 3 Grandfather: Henry Noel
Great x 4 Grandmother: Hester Wotton Viscountess Campden
Great x 2 Grandmother: Juliana Noel Countess Burlington
GrandMother: Charlotte Elizabeth Boyle Marchioness Hartington
7 x Great Grand Daughter of King Henry VII of England and Ireland
Great x 4 Grandfather: William Savile 3rd Baronet
8 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: George Savile 1st Marquess Halifax
9 x Great Grand Son of King Edward III of England
Great x 4 Grandmother: Anne Coventry Baroness Savile
Great x 2 Grandfather: William Savile 2nd Marquess Halifax
10 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: Henry Spencer 1st Earl of Sunderland
8 x Great Grand Son of King Henry IV of England
Great x 3 Grandmother: Dorothy Spencer Lady Savile
9 x Great Grand Daughter of King Edward III of England
Great x 4 Grandmother: Dorothy Sidney Countess Sunderland
8 x Great Grand Daughter of King Edward III of England
Great x 1 Grandmother: Dorothy Savile Countess Burlington
11 x Great Grand Daughter of King Edward III of England
Great x 4 Grandfather: Heneage Finch 1st Earl Nottingham
9 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: Daniel Finch 2nd Earl Nottingham 7th Earl Winchilsea
10 x Great Grand Son of King Edward III of England
Great x 4 Grandmother: Elizabeth Harvey Baroness Finch
Great x 2 Grandmother: Mary Finch Duchess Roxburghe
10 x Great Grand Daughter of King Edward III of England
Great x 4 Grandfather: Robert Rich 3rd Earl Warwick
9 x Great Grand Son of King Edward III of England
Great x 3 Grandmother: Essex Rich Countess Nottingham
9 x Great Grand Daughter of King Edward III of England
Great x 4 Grandmother: Anne Cheeke Countess Warwick 8 x Great Grand Daughter of King Edward III of England
William Cavendish
9 x Great Grand Son of King Henry VII of England and Ireland
Great x 4 Grandfather: Spencer Compton 2nd Earl of Northampton
7 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: James Compton 3rd Earl of Northampton
8 x Great Grand Son of King Edward III of England
Great x 4 Grandmother: Mary Beaumont Countess of Northampton
8 x Great Grand Daughter of King Edward III of England
Great x 2 Grandfather: George Compton 4th Earl of Northampton
9 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: Baptist Noel 3rd Viscount Campden
Great x 3 Grandmother: Mary Noel Countess Northampton
Great x 4 Grandmother: Hester Wotton Viscountess Campden
Great x 1 Grandfather: Charles Compton
10 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: William Fox of Farley Wiltshire
Great x 3 Grandfather: Stephen Fox
Great x 2 Grandmother: Jane Fox Countess Northampton
Great x 4 Grandfather: William Whittle of the City of London
Great x 3 Grandmother: Elizabeth Whittle
GrandFather: Charles Compton 7th Earl of Northampton
11 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: Richard Lucy 1st Baronet
Great x 3 Grandfather: Kingsmill Lucy 2nd Baronet
Great x 4 Grandmother: Jane Chapman Lady Lucy
Great x 2 Grandfather: Berkeley Lucy 3rd Baronet
9 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: George Berkeley 1st Earl Berkeley
7 x Great Grand Son of King Edward III of England
Great x 3 Grandmother: Theophila Berkeley
8 x Great Grand Daughter of King Edward III of England
Great x 4 Grandmother: Elizabeth Massingberd Couness Berkeley
Great x 1 Grandmother: Mary Lucy
10 x Great Grand Daughter of King Edward III of England
Great x 4 Grandfather: Charles Cotton
Great x 3 Grandfather: Charles Cotton
Great x 2 Grandmother: Catherine Cotton 9 x Great Grand Daughter of King Edward III of England
Great x 4 Grandfather: Thomas Hutchinson 9 x Great Grand Son of King Edward III of England
Great x 3 Grandmother: Isabella Hutchinson 8 x Great Grand Daughter of King Edward III of England
Great x 4 Grandmother: Catherine Stanhope
7 x Great Grand Daughter of King Edward III of England
Mother: Elizabeth Compton Countess Burlington
12 x Great Grand Daughter of King Edward III of England
Great x 4 Grandfather: Henry Somerset 1st Duke Beaufort
9 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: Charles Somerset Marquess Worcester
10 x Great Grand Son of King Edward III of England
Great x 4 Grandmother: Mary Capell Duchess Beaufort 9 x Great Grand Daughter of King Edward III of England
Great x 2 Grandfather: Henry Somerset 2nd Duke Beaufort
11 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: Josiah Child
Great x 3 Grandmother: Rebecca Child Marchioness Worcester
Great x 1 Grandfather: Charles Noel Somerset 4th Duke Beaufort
11 x Great Grand Son of King Henry IV of England
Great x 4 Grandfather: Edward Noel 1st Earl Gainsborough
Great x 3 Grandfather: Wriothesley Baptist Noel 2nd Earl Gainsborough
9 x Great Grand Son of King Henry IV of England
Great x 4 Grandmother: Elizabeth Wriothesley Countess Gainsborough
8 x Great Grand Daughter of King Henry IV of England
Great x 2 Grandmother: Rachel Noel Duchess Beaufort
10 x Great Grand Daughter of King Henry IV of England
Great x 4 Grandfather: Fulke Greville 5th Baron Brooke
9 x Great Grand Son of King Edward III of England
Great x 3 Grandmother: Catherine Greville Duchess Buckingham and Normandby
10 x Great Grand Daughter of King Edward III of England
Great x 4 Grandmother: Sarah Dashwood Baroness Brooke
GrandMother: Anne Somerset Countess Northampton
12 x Great Grand Daughter of King Henry IV of England
Great x 4 Grandfather: Maurice Berkeley
10 x Great Grand Son of King Edward I of England
Great x 3 Grandfather: Richard Berkeley
11 x Great Grand Son of King Edward I of England
Great x 2 Grandfather: John Symes Berkeley
12 x Great Grand Son of King Edward I of England
Great x 1 Grandmother: Elizabeth Berekeley Duchess Beaufort
13 x Great Grand Daughter of King Edward I of England
Great x 2 Grandmother: Elizabeth Norborne